81650505410

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{9205243}}^1$

素因数の和:9206137

約数の個数: 16

約数和(自身を含む): 147136620096

約数和(自身を除く): 65486114686

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 9205243, 18410486, 46026215, 92052430, 8165050541, 16330101082, 40825252705, 81650505410]

約数ペア:

[(1, 81650505410), (2, 40825252705), (5, 16330101082), (10, 8165050541), (887, 92052430), (1774, 46026215), (4435, 18410486), (8870, 9205243)]